40373707007 has 2 divisors, whose sum is σ = 40373707008. Its totient is φ = 40373707006.

The previous prime is 40373706977. The next prime is 40373707019. The reversal of 40373707007 is 70070737304.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40373707007 - 2¹² = 40373702911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40373707307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20186853503 + 20186853504.

It is an arithmetic number, because the mean of its divisors is an integer number (20186853504).

Almost surely, 2^40373707007 is an apocalyptic number.

40373707007 is a deficient number, since it is larger than the sum of its proper divisors (1).

40373707007 is an equidigital number, since it uses as much as digits as its factorization.

40373707007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86436, while the sum is 38.

The spelling of 40373707007 in words is "forty billion, three hundred seventy-three million, seven hundred seven thousand, seven".